The PDU work on Monday will take down UPS PDU 1 and UPS PDU 3 (in order, not simultaneously).   Work will happen on 1, then on 3. Here are the affected circuits:

PDU-1
NETWORK (32)  ;ups-pdu-01:1:37,39,41!ups-pdu-03:1:37,39,41
LCRC (496)     ;ups-pdu-01:1:13,15,32,34,36,38,40,42!ups-pdu-01:2:13,15,37,38,39,40,41,42!ups-pdu-01:3:13,15,37,38,39,40,41,42!ups-pdu-01:4:37,38,39,40,41,42!com-pdu-04:1:19,21,31,33,35,37,39,41,32,34,36,38,40,42!com-pdu-04:2:13,15,19,21,23,31,33,35,37,39,41,20,22,24,32,34,36,38,40,42!com-pdu-04:3:31,33,35,37,39,41,26,28,30,32,34,36,38,40,42!com-pdu-04:4:13,15,19,21,23,31,33,35,37,39,41,32,34,36,38,40,42!com-pdu-05:2:20,22,24
SEED/PATRIC  (96)     ;ups-pdu-01:1:25,27,29!ups-pdu-01:1:26,28,30!ups-pdu-01:2:25,27,29!ups-pdu-01:2:26,28,30!com-pdu-06:3:2,4,6
IGSB (80)     ;ups-pdu-01:2:31,33,35!ups-pdu-01:2:32,34,36!ups-pdu-01:3:31,33,35!com-pdu-05:1:26,28,30,32,34,36!com-pdu-05:2:26,28,30,32,34,36!com-pdu-05:3:25,27,29,31,33,35,37,39,41
RADIX (224)    ;ups-pdu-01:3:2,4,6!ups-pdu-01:3:8,10,12!ups-pdu-01:3:14,16!ups-pdu-01:3:18,20!ups-pdu-02:3:25,27,29!com-pdu-06:1:13,15,17,19,21,23,25,27,29,31,33,35,37,39,41!com-pdu-06:2:20,22,24!com-pdu-06:3:31,33,35,37,39,41
TAPE-ROBOT (224);ups-pdu-01:4:2,4!ups-pdu-01:4:6,8!ups-pdu-01:4:10,12!ups-pdu-01:4:14,16!ups-pdu-03:1:2,4,14,16,18,20,22,24!ups-pdu-03:2:14,16!ups-pdu-03:3:13,15!com-pdu-06:2:14,16!com-pdu-06:3:14,16!com-pdu-06:4:2,4,14,16,18,20,22,24

PDU-3
NETWORK (32)  ;ups-pdu-01:1:37,39,41!ups-pdu-03:1:37,39,41
TAPE-ROBOT (224);ups-pdu-01:4:2,4!ups-pdu-01:4:6,8!ups-pdu-01:4:10,12!ups-pdu-01:4:14,16!ups-pdu-03:1:2,4,14,16,18,20,22,24!ups-pdu-03:2:14,16!ups-pdu-03:3:13,15!com-pdu-06:2:14,16!com-pdu-06:3:14,16!com-pdu-06:4:2,4,14,16,18,20,22,24
PADS (80)     ;ups-pdu-02:3:13,15,17,19!ups-pdu-02:4:13,15,17,19,14,16!com-pdu-05:1:38,40,42!com-pdu-05:2:38,40,42!com-pdu-05:3:38,40,42!com-pdu-05:4:25,27,29,31,33,35,26,28,30!ups-pdu-03:3:20,22
Chameleon (96)      ;ups-pdu-02:2:31,33,35,37,39,41!ups-pdu-02:3:31,33,35,37,38,39,40,41,42!ups-pdu-02:4:31,33,35,37,38,39,40,41,42!ups-pdu-03:3:17,19,14,16!com-pdu-05:3:14,16,18,20!com-pdu-05:4:2,4,6,8,10,12,14,16,18,20,22,24
CIS (336)      ;ups-pdu-03:1:13,15,17,19,21,23!ups-pdu-03:2:13,15,17,19,21,23,25,27,29,31,33,35,32,34,36!ups-pdu-03:3:25,27,29,31,33,35,32,34,36!ups-pdu-03:4:19,21,23,25,27,29,31,33,35,32,34,36!com-pdu-06:1:14,16,18,20,22,24!com-pdu-06:2:13,15,17,19,21,23,25,27,29,37,39,41!com-pdu-06:3:7,9,11,13,15,17,19,21,23!com-pdu-06:4:13,15,17,19,21,23,25,27,29,31,33,35,37,39,41
BIO (48)      ;ups-pdu-03:1:25,27,29!com-pdu-06:2:8,10,12,19,21,23!ups-pdu-03:4:13,15,17
HEP (96)      ;ups-pdu-03:1:32,34,36,38,40,42!ups-pdu-03:2:37,39,41,38,40,42!ups-pdu-03:4:37,39,41

We’ve confirmed Network is good to go on a single leg of power, so it’ll be fine.  LCRC has announced its downtime.  Fred’s handled coordination with CIS, BIO, and HEP.

Note the other affected systems: SEED. IGSB/MGRAST, RADIX, Tape Robot (Spectra), PADS (probably don’t care), Chameleon.

Make sure you’re prepared for what might happen on those systems.

-- 
Craig